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Is Cape Jasmine toxic to cats?

YES (TOXIC)
Unfortunately, Cape Jasmine is toxic and potentially harmful to cats. We recommend you keep your feline friends away from this plant. See the table below for more information.
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Additional Names:Gardenia
Scientific Name:Gardenia jasminoides
Family:Rubiaceae
Toxic Principles:Genioposide, Gardenoside
Clinical Signs:Mild vomiting and/or diarrhea, hives.
If you think your cat may have ingested a poisonous substance, call 888 426 4435 or your local vet
Detailed Write-up
Author:
Alec
Last Updated:
7/13/25

Is Cape Jasmine Toxic to Cats?

Cape Jasmine, also known as Gardenia jasminoides, is a popular ornamental plant for its fragrant white flowers and glossy leaves. The plant is native to China and Japan but is now cultivated worldwide as an indoor and outdoor ornamental plant. However, for cat owners, the question of whether Cape Jasmine is toxic to cats is a cause for concern.

Toxic Compounds in Cape Jasmine

Before we can answer the question of whether Cape Jasmine is toxic to cats, we need to identify the toxic compounds present in the plant. The Gardenia genus contains 142 species, with Gardenia jasminoides having the most ornamental value. According to scientific studies, the plant contains several toxic compounds, including:

  • Geniposide
  • Crocin
  • Gardenoside
  • Secoiridoids

The most toxic of these compounds is geniposide, which is present in high concentrations in the fruit of Cape Jasmine. Geniposide is a crystalline compound that can cause liver damage, inflammation, and cell death in animals. It is also responsible for the bitter taste of unripe fruit, which deters animals from consuming it.

Effect of Cape Jasmine on Cats

Now that we know the toxic compounds present in Cape Jasmine, what happens when a cat ingests the plant?

According to the ASPCA, Cape Jasmine is toxic to cats, dogs, and horses. If a cat ingests any part of the plant, it can cause vomiting, diarrhea, lethargy, loss of appetite, and depression. In severe cases, it can lead to liver failure and even death. The severity of the symptoms depends on the amount of plant ingested and the size of the cat. Young kittens and smaller cats are more susceptible to the toxic effects of Cape Jasmine.

Some cat owners may think that their cats will not ingest plants. However, cats are curious by nature, and many enjoy playing with, chewing on, and consuming house plants. Therefore, it is essential to keep any toxic plants out of reach of cats.

Treatment for Cape Jasmine Poisoning in Cats

If you suspect that your cat has ingested Cape Jasmine, you should contact your veterinarian immediately. Your vet may induce vomiting to remove any remaining plant material from the cat's stomach or administer activated charcoal to prevent absorption of the toxins into the bloodstream. In severe cases, your cat may require hospitalization for intravenous fluids and supportive care.

It is essential to note that some of the symptoms of Cape Jasmine poisoning may not appear until several days after ingestion. Thus, monitoring your cat's behavior and appetite is crucial, even after the plant is removed from their environment.

Alternatives to Cape Jasmine

If you're a cat owner looking for an ornamental plant that won't be harmful to your furry friend, there are plenty of non-toxic options available, such as:

  • African Violet
  • Boston Fern
  • Spider Plant
  • Palms

These plants can add beauty and color to your home without sacrificing your cat's safety.

Final Thoughts

While Cape Jasmine may be a popular ornamental plant, it is not safe for cats. The toxic compounds in the plant can cause severe symptoms and even death in cats if ingested. It's essential to keep any toxic plants out of reach of cats and monitor their behavior and appetite for any signs of poisoning. If you suspect your cat has ingested Cape Jasmine, contact your veterinarian immediately.

It's important to remember that there are plenty of non-toxic plants available that can add beauty and color to your home without sacrificing your cat's safety. As a responsible cat owner, it's up to you to ensure that your furry friend stays healthy and happy.

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